61479810

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1582

約数の個数: 120

約数和(自身を含む): 192426300

約数和(自身を除く): 130946490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 245, 270, 294, 315, 378, 405, 441, 490, 567, 630, 735, 810, 882, 945, 1134, 1323, 1470, 1549, 1890, 2205, 2646, 2835, 3098, 3969, 4410, 4647, 5670, 6615, 7745, 7938, 9294, 10843, 13230, 13941, 15490, 19845, 21686, 23235, 27882, 32529, 39690, 41823, 46470, 54215, 65058, 69705, 75901, 83646, 97587, 108430, 125469, 139410, 151802, 162645, 195174, 209115, 227703, 250938, 292761, 325290, 379505, 418230, 455406, 487935, 585522, 627345, 683109, 759010, 878283, 975870, 1138515, 1254690, 1366218, 1463805, 1756566, 2049327, 2277030, 2927610, 3415545, 4098654, 4391415, 6147981, 6831090, 8782830, 10246635, 12295962, 20493270, 30739905, 61479810]

約数ペア:

[(1, 61479810), (2, 30739905), (3, 20493270), (5, 12295962), (6, 10246635), (7, 8782830), (9, 6831090), (10, 6147981), (14, 4391415), (15, 4098654), (18, 3415545), (21, 2927610), (27, 2277030), (30, 2049327), (35, 1756566), (42, 1463805), (45, 1366218), (49, 1254690), (54, 1138515), (63, 975870), (70, 878283), (81, 759010), (90, 683109), (98, 627345), (105, 585522), (126, 487935), (135, 455406), (147, 418230), (162, 379505), (189, 325290), (210, 292761), (245, 250938), (270, 227703), (294, 209115), (315, 195174), (378, 162645), (405, 151802), (441, 139410), (490, 125469), (567, 108430), (630, 97587), (735, 83646), (810, 75901), (882, 69705), (945, 65058), (1134, 54215), (1323, 46470), (1470, 41823), (1549, 39690), (1890, 32529), (2205, 27882), (2646, 23235), (2835, 21686), (3098, 19845), (3969, 15490), (4410, 13941), (4647, 13230), (5670, 10843), (6615, 9294), (7745, 7938)]